Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10561063 | Autonomous lawnmower using laser scanner | Toshiyuki Hasegawa | 2020-02-18 |
| 9512774 | Cooling device for use with engines | Christopher W. Vaughn | 2016-12-06 |
| 9096981 | Snowblower adjustable deflector control devices, systems, and methods | Dean E. Hartley | 2015-08-04 |
| 8567371 | Throttle auto idle with blade brake clutch | Christopher W. Vaughn | 2013-10-29 |
| 8281914 | Auger brake clutch and drive assembly and related methods | Kevin D. King, Christopher W. Vaughn | 2012-10-09 |
| 7971695 | Independent variable drive assemblies for wheels on a snowblower and related methods | Christopher W. Vaughn, Christopher Miles Osborne | 2011-07-05 |
| 7070035 | Two-way coupling apparatus and method | — | 2006-07-04 |
| 7029408 | Variable speed transmission and method of use | — | 2006-04-18 |
| 6986332 | Electric starter apparatus and method with multi-stage gearing for starting an internal combustion engine | — | 2006-01-17 |
| 6615964 | Friction member for a brake and clutch | Christopher Miles Osborne | 2003-09-09 |
| 6592478 | Variable speed transmission and method of use | — | 2003-07-15 |
| 6464055 | Blade brake and clutch | — | 2002-10-15 |